/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:23:27,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:23:27,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:23:27,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:23:27,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:23:27,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:23:27,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:23:27,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:23:27,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:23:27,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:23:27,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:23:27,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:23:27,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:23:27,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:23:27,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:23:27,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:23:27,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:23:27,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:23:27,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:23:27,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:23:27,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:23:27,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:23:27,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:23:27,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:23:27,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:23:27,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:23:27,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:23:27,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:23:27,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:23:27,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:23:27,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:23:27,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:23:27,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:23:27,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:23:27,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:23:27,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:23:27,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:23:27,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:23:27,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:23:27,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:23:27,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:23:27,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-18 02:23:28,013 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:23:28,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:23:28,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:23:28,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:23:28,015 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:23:28,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:23:28,015 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:23:28,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:23:28,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:23:28,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:23:28,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:23:28,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:23:28,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:23:28,016 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:23:28,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:23:28,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:23:28,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:23:28,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:23:28,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:23:28,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:23:28,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:23:28,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:23:28,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:23:28,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:23:28,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:23:28,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:23:28,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:23:28,019 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:23:28,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:23:28,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:23:28,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:23:28,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:23:28,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:23:28,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:23:28,321 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:23:28,322 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.oepc.i [2020-04-18 02:23:28,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd2770bf6/b6a3dbb0567f4227a01e1b1d9572d0b2/FLAGa6d071775 [2020-04-18 02:23:28,981 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:23:28,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_rmo.oepc.i [2020-04-18 02:23:28,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd2770bf6/b6a3dbb0567f4227a01e1b1d9572d0b2/FLAGa6d071775 [2020-04-18 02:23:29,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd2770bf6/b6a3dbb0567f4227a01e1b1d9572d0b2 [2020-04-18 02:23:29,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:23:29,345 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:23:29,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:23:29,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:23:29,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:23:29,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:23:29" (1/1) ... [2020-04-18 02:23:29,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2748702d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:29, skipping insertion in model container [2020-04-18 02:23:29,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:23:29" (1/1) ... [2020-04-18 02:23:29,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:23:29,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:23:30,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:23:30,090 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:23:30,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:23:30,313 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:23:30,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30 WrapperNode [2020-04-18 02:23:30,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:23:30,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:23:30,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:23:30,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:23:30,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:23:30,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:23:30,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:23:30,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:23:30,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:23:30,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:23:30,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:23:30,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:23:30,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:23:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:23:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:23:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:23:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:23:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:23:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:23:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:23:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:23:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:23:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:23:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:23:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:23:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:23:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:23:30,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:23:30,590 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown